Use entities in impact transformers.

pkg/compiler/lib/src/ssa/builder_kernel.dart

Index: pkg/compiler/lib/src/ssa/builder_kernel.dart
diff --git a/pkg/compiler/lib/src/ssa/builder_kernel.dart b/pkg/compiler/lib/src/ssa/builder_kernel.dart
index 553f028e76e11b41917f79bb377d5c975e5a7de5..286fb46d1a11512774414bfa124373ab83bb5114 100644
--- a/pkg/compiler/lib/src/ssa/builder_kernel.dart
+++ b/pkg/compiler/lib/src/ssa/builder_kernel.dart
@@ -19,6 +19,7 @@ import '../constants/values.dart'
 import '../elements/elements.dart';
 import '../elements/entities.dart';
 import '../elements/resolution_types.dart';
+import '../elements/types.dart';
 import '../io/source_information.dart';
 import '../js/js.dart' as js;
 import '../js_backend/backend.dart' show JavaScriptBackend;
@@ -274,7 +275,7 @@ class KernelSsaBuilder extends ir.Visitor with GraphBuilder {
         constructorArguments,
         new TypeMask.nonNullExact(
             astAdapter.getClass(constructor.enclosingClass), closedWorld),
-        instantiatedTypes: <ResolutionDartType>[
+        instantiatedTypes: <DartType>[
           astAdapter.getClass(constructor.enclosingClass).thisType
         ],
         hasRtiInput: false);
@@ -2504,7 +2505,8 @@ class KernelSsaBuilder extends ir.Visitor with GraphBuilder {
     push(new HForeignCode(nativeBehavior.codeTemplate, ssaType, inputs,
         isStatement: !nativeBehavior.codeTemplate.isExpression,
         effects: nativeBehavior.sideEffects,
-        nativeBehavior: nativeBehavior)..sourceInformation = sourceInformation);
+        nativeBehavior: nativeBehavior)
+      ..sourceInformation = sourceInformation);
   }
 
   void handleJsStringConcat(ir.StaticInvocation invocation) {
@@ -2608,9 +2610,8 @@ class KernelSsaBuilder extends ir.Visitor with GraphBuilder {
     _pushDynamicInvocation(
         invocation,
         astAdapter.typeOfInvocation(invocation, closedWorld),
-        <HInstruction>[receiver]
-          ..addAll(
-              _visitArgumentsForDynamicTarget(selector, invocation.arguments)));
+        <HInstruction>[receiver]..addAll(
+            _visitArgumentsForDynamicTarget(selector, invocation.arguments)));
   }
 
   bool _handleEqualsNull(ir.MethodInvocation invocation) {